Node.js - Cluster Module
Which of the following is the correct syntax to check if the current process is the master in Node.js clustering?
Which of the following is the correct syntax to check if the current process is the master in Node.js clustering?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Node.js cluster API changes
In recent Node.js versions, 'isPrimary' replaces 'isMaster' to check master process.Step 2: Identify correct property
The correct property to check master process is 'cluster.isPrimary'.Final Answer:
if (cluster.isPrimary) { /* code */ } -> Option CQuick Check:
Master check uses isPrimary property [OK]
Quick Trick: Use cluster.isPrimary to check master process in Node.js 16+ [OK]
Common Mistakes:
- Using deprecated cluster.isMaster property
- Using non-existent properties like isMasterProcess
- Confusing cluster.master with isPrimary
Master "Cluster Module" in Node.js
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